Pipe network type water mist device

• Main Authors: MI QIULIN, PENG YINHU, HU WEIDONG
• Format: Patent
• Language: English
• Published: 20.05.2015
• Subjects: FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The utility model relates to the technical field of fire-fighting equipment, in particular to a pipe network type water mist device which comprises a tank body, a gas producing propellant grain, a guide pipe and a plurality of nozzles, wherein a fire extinguishing agent is arranged in the tank body, a plurality of propellant gain cylinders are arranged on the tank body, a guide pipe is arranged at the lower part of the tank body and is connected with the plurality of nozzles, a valve is arranged on the guide pipe, the nozzles are of a parallel connection structure, guide covers are sleeved on the nozzles, each guide cover comprises a rotary blade and a guide housing, a fixed shaft is arranged in the middle of the guide housing, a positioning hole is formed in the middle of the rotary blade, the rotary blade is sleeved on the fixed shaft through the positioning hole, and the rotary blade is driven by an air flow to rotate. The pipe network type water mist device is fine in mist and uniform to cool because pure water is adopted as the fire extinguishing agent, has no deformation and damage to a high-temperature member, and is an environmental-friendly type fire extinguishing system, thereby reducing the damage of smoke particles to a human body; the rotary blades arranged inside the guide covers mounted on the nozzles can be used for effectively cutting the air flow, the sprayed mist is sprayed relatively uniformly, the diffusing range of the air flow is enlarged, and the fire extinguishing effect is improved.